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Current system
20597-5211
I 669 AC


Nearby doubles
29' : 20577-5148
RST1078

42' : 20570-5138
KPP 480

42' : 20594-5252
UC 4351

42' : 20551-5207
I 18

44' : 20549-5207
ARY 78

48' : 21031-5246
RST1080

54' : 21049-5147
B 1390

59' : 21056-5151
I 1433

60' : 21000-5111
I 1432

63' : 21013-5110
KPP2255

65' : 21009-5107
RST1079

69' : 21064-5143
NSN 453

75' : 20525-5136
ALD 94

77' : 21000-5326
HDS2993

78' : 20590-5328
UC 4349

79' : 20596-5329
KPP 482

81' : 20539-5111
CPO 618

81' : 20511-5154
SHN 248

84' : 20506-5218
HU 1623

86' : 20508-5237
RST1077

86' : 20596-5336
B 511

90' : 20500-5220
I 1428

94' : 21076-5114
HDS3011

95' : 21098-5155
RST1084

97' : 21086-5121
RST1082

101' : 20492-5242
UC 4300AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20597-5211 I 669 AC

 
 
20h 59m 40.24s -52° 10' 28.7" P.A. 282.00 sep 33.4 mag 9.01,15.00 Sp K0V dist. 40.67 pc (132.67 l.y.)
 
 
Coord 2000 20597-5211 Discov num I   669 Comp AC Coord arcsec 2000 20 59 40.24 -52 10 28.7
Date first 1925 Date last 1999 Obs 2
Pa first 270 Pa last 282.1 P.A. Now (θ) 282.1°
Sep first 15.0 Sep last 33.4 Sep. Now (ρ) 33.4"
Mag pri 9.01 Mag sec 15.00 delta mag (ΔM) 5.99 Spectral class K0V (yellow-orange)
Pri motion ra +158 Sec motion ra -036
Pri motion dec -173 Sec motion dec +018
Notes
rPM=1.162
This double is not physical.
 
 
20597-5211 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 199489 246818 20 59 40 -52 10 29 I 669 AB 2021 27 67 0.4 9.01 9.51 0.50 Y
Show 246818 20 59 40 -52 10 29 I 669 AC 1999 2 282 33.4 9.01 15.00 5.99 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Indus SAO 246818 HIP 103620 Tycho2 8420-01257-1
HD 199489 CD CD-52 9711 CP CP-5211799 Distance 40.67
Distance ly 132.67
 
 
WDS 20597-5211 I 669 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
I__1895 Ma - Innes, R.T.A. 1895MNRAS..55..312I
I__1895 +Mb MNRAS 55, 312,544, 1895
I__1896 Mb - Innes, R.T.A. 1896JBAA....6..261I
I__1896 J. British Astron. Assoc. 6, 261, 1896
I__1897a Ma - Innes, R.T.A. 1897MNRAS..57..533I
I__1897a MNRAS 57, 533, 1897 (data also in I__1897b, 1897AN....143..171I
I__1897a I__1897c) 1897AN....144...89I
I__1897b Ma - Innes, R.T.A. 1897AN....143..171I
I__1897b AN 143, 171, 1897
I__1897c Ma - Innes, R.T.A. 1897AN....144...89I
I__1897c AN 144, 89, 1897
I__1897d Ma - Innes, R.T.A. 1897AN....145...93I
I__1897d AN 145, 93, 1897
I__1897e Ma - Innes, R.T.A. 1897MNRAS..57..456I
I__1897e +Mb MNRAS 57, 456, 1897
I__1897f Ma - Innes, R.T.A. 1897MNRAS..58...48I
I__1897f MNRAS 58, 48, 1897
I__1897g Ma - Innes, R.T.A. 1897AJ.....18...65I
I__1897g AJ 18, 65, 1897
I__1898 Ma - Innes, R.T.A. 1898AN....146..369I
I__1898 AN 146, 369, 1898
I__1899 Ma - Innes, R.T.A. 1899QB4.C22v2......
I__1899 Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901 Ma - Innes, R.T.A. 1901MNRAS..61..575.
I__1901 MNRAS 61, 575, 1901 (data also in I__1905) 1905AnCap...2....4I
I__1902a Ma - Innes, R.T.A. 1902MNRAS..62..470I
I__1902a MNRAS 62, 470, 1902 (data also in I__1905) 1905AnCap...2....4I
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
I__1903 - Innes, R.T.A. 1903MNRAS..64..130I
I__1903 MNRAS 64, 130, 1903 (data also in I__1905) 1905AnCap...2....4I
I__1903b Ma - Innes, R.T.A. 1903Obs....26..285I
I__1903b Obs 26, 285, 1903 (some data also in I__1905) 1905AnCap...2....4I
I__1905 Ma - Innes, R.T.A. 1905AnCap...2....4I
I__1905 Ann. Cape Obs. 2, Pt.4, 1905
I__1907 Ma - Innes, R.T.A. 1907Obs....30...61I
I__1907 Obs 30, 61, 1907
I__1908 - Innes, R.T.A. 1908Obs....31..289I
I__1908 Obs 31, 289, 1908 (measures also in I__1909)
I__1909 Ma - Innes, R.T.A. .
I__1909 Transvaal Obs. Circ. 1, 1, 1909
I__1910 Ma - Innes, R.T.A. .
I__1910 Transvaal Obs. Circ. 1, 21, 1910
I__1911 Ma - Innes, R.T.A. .
I__1911 Transvaal Obs. Circ. 1, 61, 1911
I__1912 Ma - Innes, R.T.A. .
I__1912 Transvaal Obs. Circ. 1, 111, 1912
I__1913a Ma - Innes, R.T.A. 1913CiUO....4...31.
I__1913a Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1913CiUO....4...31.
I__1913b Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914 Ma - Innes, R.T.A. 1914CiUO...14...97.
I__1914 Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a Ma - Innes, R.T.A. 1915CiUO...24..185.
I__1915a Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b Ma - Innes, R.T.A. (measure by Cox, G.W.) 1915CiUO...24..185.
I__1915b Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1915CiUO...24..185.
I__1915c Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1915CiUO...24..185.
I__1915d Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e - Innes, R.T.A. 1915Obs....38..221I
I__1915e Obs 38, 221, 1915 (measures also in I__1916) 1916CiUO...33..249I
I__1915f - Innes, R.T.A. 1915Obs....38..333I
I__1915f Obs 38, 333, 1915 (measures also in I__1915) 1915CiUO...24..185I
I__1916a Ma - Innes, R.T.A. 1916CiUO...33..249I
I__1916a Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1916CiUO...33..249I
I__1916b Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1916CiUO...33..249I
I__1916c Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a Ma - Innes, R.T.A. 1917CiUO...37..285I
I__1917a Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1917CiUO...37..285I
I__1917b Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1917CiUO...37..285I
I__1917c Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d Ma - Innes, R.T.A. (measure by Worssell, W.M.) 1917CiUO...37..285I
I__1917d Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918 Ma - Innes, R.T.A. 1918CiUO...41..339I
I__1918 Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a Ma - Innes, R.T.A. 1927sdsc.book.....I
I__1927a +Po Southern Double Star Cat. 1927
I__1927b Ma - Innes, R.T.A. & van den Bos, W.H. 1927sdsc.book.....I
I__1927b Southern Double Star Cat. 1927
I__1932A Ma - Innes, R.T.A. 1932QB821.A43......
I__1932A cited in ADS (Aitken Double Star Cat.), 1932
I__1948a Ma - Innes, R.T.A. 1948CiUO..106..193I
I__1948a +Po Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1948CiUO..106..193I
I__1948b Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999 Ma - Innes, R.T.A. ...................
I__9999 +Mb Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20597-5211 I 669 AC 1999 2 282 33.4 9.01 15.00 K0V 205940.24-521028.7
20597-5211 I 669 AC 2000 2 282 33.4 9.01 15.00 K0V 205940.24-521028.7

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20597-5211 I 669 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20597-5211 I 669 AC : MEASURES
 
 
No records found.

 
 
WDS 20597-5211 : VIRTUAL EYEPIECE
 
 

20597-5211 I 669A mag 9.01 Sp K0V 20597-5211 I 669B sep 0.2 P.A. 55.40 mag 9.51 20597-5211 I 669C sep 21.2 P.A. 289.30 mag 15 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20597-5211 : ALADIN DSS IMAGE @ 20h 59m 40.24s -52° 10' 28.7"
 
 
 
 
WDS 20597-5211 I 669 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20597-5211 I 669AC distance=0' 20577-5148 RST1078 distance=29' 20570-5138 KPP 480 distance=42' 20594-5252 UC 4351 distance=42' 20551-5207 I 18 distance=42' 20549-5207 ARY 78 distance=44' 21031-5246 RST1080 distance=48' 21049-5147 B 1390 distance=54' 21056-5151 I 1433 distance=59' 21000-5111 I 1432 distance=60' 21013-5110 KPP2255 distance=63' 21009-5107 RST1079 distance=65' 21064-5143 NSN 453 distance=69' 20525-5136 ALD 94 distance=75' 21000-5326 HDS2993 distance=77' 20590-5328 UC 4349 distance=78' 20596-5329 KPP 482 distance=79' 20539-5111 CPO 618 distance=81' 20511-5154 SHN 248 distance=81' 20506-5218 HU 1623 distance=84' 20508-5237 RST1077 distance=86' 20596-5336 B 511 distance=86' 20500-5220 I 1428 distance=90' 21076-5114 HDS3011 distance=94' 21098-5155 RST1084 distance=95' 21086-5121 RST1082 distance=97' 20492-5242 UC 4300AB distance=101' 20485-5200 B 1388 distance=104' 21027-5030 B 2489 distance=105' 21098-5302 UC 4393 distance=106' 21005-5356 KPP3078 distance=106' 21114-5220 HU 1626 distance=108' 21014-5019 SKF 379 distance=113' 21037-5021 UC 4369 distance=116' 21097-5055 UC 4392 distance=121' 20516-5030 KPP 479 distance=126' 21004-5003 UC 4358 distance=128' 21135-5129 BRT1117 distance=136' 21042-5423 HDS3000 distance=139' 21122-5054 SKF1170 distance=141' 20458-5317 UC 4283 distance=143' 20598-5437 LDS 730 distance=147' 20455-5105 HU 1618 distance=147' 20436-5148 I 128 distance=151' 21154-5117 NSN 449 distance=156' 20491-5415 UC 4299 distance=157' 20546-4938 TOK 680AB distance=160' 20546-4938 TOK 680AC distance=160' 21158-5316 FIN 329 distance=161' 21168-5123 BVD 136 distance=166' 21153-5041 RST1085 distance=171' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20597-5211 I 669 AB 67 0.4
Show 20597-5211 I 669 AC 282 33.4
Show 20577-5148 RST1078 114 1.1 29
Show 20570-5138 KPP 480 259 3.9 42
Show 20594-5252 UC 4351 301 6.4 42
Show 20551-5207 I 18 359 4.0 42
Show 20549-5207 ARY 78 302 31.7 44
Show 21031-5246 RST1080 52 5.5 48
Show 21049-5147 B 1390 236 2.7 54
Show 21056-5151 I 1433 36 0.8 59
Show 21000-5111 I 1432 272 0.3 60
Show 21013-5110 KPP2255 27 18.8 63
Show 21009-5107 RST1079 101 2.0 65
Show 21064-5143 NSN 453 58 1.3 69
Show 20525-5136 ALD 94 304 1.7 75
Show 21000-5326 HDS2993 235 0.1 77
Show 20590-5328 UC 4349 287 10.4 78
Show 20596-5329 KPP 482 246 3.7 79
Show 20539-5111 CPO 618 315 6.1 81
Show 20511-5154 SHN 248 344 1.3 81
Show 20506-5218 HU 1623 229 1.6 84
Show 20508-5237 RST1077 193 1.2 86
Show 20596-5336 B 511 167 1.3 86
Show 20500-5220 I 1428 304 6.9 90
Show 21076-5114 HDS3011 349 1.2 94
Show 21098-5155 RST1084 35 1.4 95
Show 21086-5121 RST1082 183 2.4 97
Show 20492-5242 UC 4300 AB 240 62.2 101
Show 20485-5200 B 1388 327 5.4 104
Show 21027-5030 B 2489 7 5.4 105
Show 21098-5302 UC 4393 343 55.5 106
Show 21005-5356 KPP3078 214 6.2 106
Show 21114-5220 HU 1626 104 0.9 108
Show 21014-5019 SKF 379 158 12.9 113
Show 21037-5021 UC 4369 79 23.6 116
Show 21097-5055 UC 4392 347 57.6 121
Show 20516-5030 KPP 479 347 4.9 126
Show 21004-5003 UC 4358 261 11.1 128
Show 21135-5129 BRT1117 317 3.9 136
Show 21042-5423 HDS3000 151 0.3 139
Show 21122-5054 SKF1170 202 22.5 141
Show 20458-5317 UC 4283 105 7.3 143
Show 20598-5437 LDS 730 311 33.1 147
Show 20455-5105 HU 1618 240 1.0 147
Show 20436-5148 I 128 328 3.6 151
Show 21154-5117 NSN 449 36 5.5 156
Show 20491-5415 UC 4299 316 20.1 157
Show 20546-4938 TOK 680 AB 271 5.3 160
Show 20546-4938 TOK 680 AC 333 7.0 160
Show 21158-5316 FIN 329 92 0.2 161
Show 21168-5123 BVD 136 212 32.6 166

 
 
WDS 20597-5211 : COMPONENTS
 
 
  A B
B pa=55.4°
sep=0.24"
 
C pa=289.3°
sep=21.22"
pa=288.7°
sep=21.36"
 
 
20597-5211 A
 
 
Name HD 199489 Coord arcsec 2000 205940.24-521028.7 Mag 9.01 Spectral class K0V (yellow-orange)
PmRA 158.00 PmDE -173.0 SAO 246818 HIP 103620
Tycho2 8420-01257-1 HD 199489 CD CD-52 9711 CP CP-5211799
Tycho2
Tycho2 8420-01257-1 Pflag RAmdeg 314.91824843 DEmdeg -52.17504353
PmRA 150.4 PmDE -166.6 E RAmdeg 8 E DEmdeg 9
E pmRA 1.6 E pmDE 1.6 EpRAm 1990.96 EpDEm 1990.67
Num 10 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.8 BTmag 9.352 E BTmag 0.021 VTmag 8.411
E VTmag 0.014 Prox 999 TYC T HIP 103620
CCDM AB RAdeg 314.91768028 DEdeg -52.17465361 EpRA 1990 1.66
EpDE 1990 1.58 E RAdeg 7.5 E DEdeg 8.8 Posflg P
Corr -0.1
SAO
SAO 246818 DelFlag RA1950 PmRA1950 0.0162
DE1950 PmDE1950 -0.188 Vmag 8.3 SpType G5
Double code Source 42 CatNum 8214 DM CP-5211799
DMcomp BDsup HD 199489 M HD 0
GC RA1950rad 5.4806339 DE1950rad -0.91399218 PmRA2000 0.0159
PmDE2000 -0.191
Hipparcos
Catalog H HIP 103620 Proxy H RAhms 20 59 40.24
DEdms -52 10 28.7 Vmag 8.33 VarFlag R Vmag G
RAdeg 314.918 DEdeg -52.1746 AstroRef * Plx 23.42
CCDM 20597-5211 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 49 Rho 0.185 HD 199489 BD
CD CD-52 9711 CP CP-5211799 Dm number -52 9711 VIred 0.85
SpType K0V R SpType Coord arcsec 2000 205940.24-521028.7
Hipparcos 2
HIP 103620 Sn 55 So 3 Nc 2
RArad 5.4963500182 DErad -0.910619196 Plx 24.59 PmRA 150.41
PmDE -165.52 E RArad 0.8 E DErad 0.75 E Plx 1.14
E pmRA 1.39 E pmDE 0.85 Hpmag 8.4797 E Hpmag 0.0018
SHp 0.013 VA 0 BV 0.829 E BV 0.002
VI 0.87
CCDM
Ccdm 20597-5211 RComp Comp A Note1
Note2 Discov num DRAs -1.67 DDEs 28.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp G5 PmNote *
PmRA 148 PmDE -188 Dm number -5211799 Cat1 CPD
Name2 246818 Cat2 SAO HD 199489 M HD
ADS BDS M ADS BDS N IDS IDS 20524S5234A
HIC 103620
 
 
20597-5211 B
 
 
Coord arcsec 2000 205940.26-521028.6 Mag 9.51 Calc delta mag 0.5 Calc coord yes
CCDM
Ccdm 20597-5211 RComp Comp B Note1
Note2 Discov num I 669 DRAs DDEs
R dRAs Year 1914 Theta 063 Rho 1.0
Obs 9 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20524S5234B
HIC 103620
 
 
20597-5211 C
 
 
Coord arcsec 2000 205938.06-521021.7 Mag 15 PmRA -36.00 PmDE 18.0
Calc delta mag 5.99 Calc coord yes